U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Class 347/100 - Ink


Subclass of Class 347 - Incremental printing of symbolic information
Definition: Subject matter wherein the ejected fluid* has a substance
No. of patents: 1987
Last issue date: 05/29/2012


          9            
NumberTitleIssue Date
7328989Water base ink set for ink-jet recording
An ink set for ink-jet recording comprises a pigment ink and a dye ink containing a pigment and a dye as coloring agent, respectively. The pigment ink contains water, a water-soluble organic solvent, and a negatively charged pigment wherein potassium ion and sodium ...
02/12/2008
7328962Droplet ejection apparatus
It is an object of the invention to provide a droplet ejection apparatus that can carry out appropriate recovery processing easily and surely in the recovery processing for droplet ejection heads when the apparatus is powered on. The droplet ejection apparatus of th...
02/12/2008
7328992Inkjet recording method and inkjet recording apparatus
An inkjet recording method includes: generating image data for forming a thinned-out image according to an thinning-out pattern without regularity; and printing a color image with respective inks, by scanning a recording head multiple times on a same recording area ...
02/12/2008
7328988Ink composition for inkjet spacer formation and spacer element using the same
The present invention relates to an ink composition for spacer formation and a spacer element using the same, and more particularly to an ink composition for spacer formation including a) 10 to 70 parts by weight (dry weight) of a polymer emulsion; b) 0.1 to 50 part...
02/12/2008
7328990Ink-jet ink set, ink-jet recording method, and ink-jet recording apparatus
The present invention provides an ink-jet ink set including an ink-jet ink containing a colorant and a surfactant, and a treatment liquid, wherein an ink droplet formed by bringing the ink-jet ink into contact with the treatment liquid has a ratio (H/R) of height (H...
02/12/2008
7328991Ink and ink-applying process and apparatus using the same
Disclosed herein is an ink including a coloring material, a resin and a solvent, wherein the resin is a block copolymer of a polyvinyl ether structure having a hydrophilic segment and a hydrophobic segment, and the hydrophilic segment of the block copolymer has a nu...
02/12/2008
7328961Droplet ejection apparatus and method of judging ejection failure in droplet ejection heads
It is an object of the invention to provide a droplet ejection apparatus and a method of judging an ejection failure in droplet ejection heads which can judge an ejection failure in the droplet ejection heads and a cause thereof based on a subtraction result obtaine...
02/12/2008
7326287Cyan inks and their use in ink-jet printers
A composition comprising: (a) a major dye component which is a mixture of copper phthalocyanine dyes of Formula (1): CuPcβ-(SO3M)xβ-(SO2NH2)y  Formula (1) wherein: ...
02/05/2008
7326288Trisazo compound, ink composition, and colored object
[PROBLEMS] To provide: a black compound which is for use in ink-jet recording or writing utensils, is excellent in ozone resistance, light resistance, moisture resistance, and color rendering, and gives a recording fluid having satisfactory storage stability; and an...
02/05/2008
7322688Jettable ink
A printing method includes printing an ultraviolet light curable jettable ink including a colorant, a photoinitiating system, and cationic reagent onto a substrate provide a marking, and exposing the marking to ultraviolet radiation after at least two second. The ul...
01/29/2008
7322687Inkjet recording method and inkjet recording apparatus
An inkjet recording method includes: forming a color image with respective inks on a recording medium by while scanning a recording head multiple times on a same recording area thereof, forming a thinned-out image according to an thinning-out pattern without regular...
01/29/2008
7323045Magenta ink composition
Objects of the present invention are to provide a magenta ink composition having good light-fastness and gas resistance, and excellent moisture resistance and clogging resistance, and to provide a magenta ink composition having excellent colorability in addition to ...
01/29/2008
7316700Self optimizing lancing device with adaptation means to temporal variations in cutaneous properties
A lancing device, an embodiment of which controls the advancement and retraction of a lancet by monitoring the position of the lancet in conjunction with a lancet controller which incorporates a feedback loop for modulating the lancet driver to follow a predetermine...
01/08/2008
7316739Ink set, ink cartridge, ink jet printer and recording method
The ink set of the present invention provides a high ejection stability, gives an image having an excellent hue, light-resistance and waterproofness and improves the image preservability under severe conditions in ink jet recording, in which the ink set comprising a...
01/08/2008
7316475Thermal printing of silver ink
Aqueous inkjet inks having metal nanoparticles for printing of conductive patterns or for other reasons can be printed employing heat energy within the range of current printers. For optimum printing the energy delivered would be about 2.9×109 Joules/m
01/08/2008
7316472Jet printing ink and method of ink jet printing
An ink for ink jet recording comprises a water soluble dye, in which the water soluble dye having an oxidation potential more positive than 1.0 V (SCE) is dissolved or dispersed in an aqueous medium, which comprises at least one selected from compounds represented b...
01/08/2008
7316473Inkjet recording method and inkjet recording apparatus
An inkjet recording method and apparatus including: forming a color image with color inks and an invisible ink by while scanning a first recording head multiple times on a same recording area, forming a thinned-out image, and jetting an invisible ink from a second r...
01/08/2008
7314276Ink-jet recording method, ink-jet ink, ink-jet recording unit, ink cartridge for ink-jet recording and ink-jet recording apparatus
The present invention provides an ink-jet recording method for forming an image by applying an ink to a recording medium, wherein the ink used contains at least water, a pigment, a dispersing agent for dispersing the pigment and an acid form of an anionic surfactant...
01/01/2008
7314510Ink jet liquid composition and ink jet recording method
The present invention provides an ink jet liquid composition including chitosan and a non-volatile organic acid. The non-volatile organic acid preferably has two or more carboxyl groups and a cyclic structure other than an aromatic ring. Further, the invention provi...
01/01/2008
7314273Process for preparing phthalocyanine compounds
A process for preparing a mixture of copper phthalocyanine dyes of Formula (1): CuPc(SO3M)x(SO2NH2)y, wherein: CuPc is copper phthalocyanine; M is a cation; x and y each independently have a value of from 0.5 to...
01/01/2008
7314274Compositions and processes
An ink-jet printing process comprising the steps (a) and (b) in any order or simultaneously: (a) applying an ink to a substrate by means of an ink-jet printer to form an image on a substrate; and (b) applying to the substrate a fixing composition comprising a liquid...
01/01/2008
7314275Recording liquid, liquid cartridge, liquid discharge apparatus and method of liquid discharge
An ink containing an ethylene oxide adduct of a dihydric alcohol, having a hydrocarbon group with 9 or less carbon atoms and having an I/O ratio ranging between 1 and 1.37, is supplied via nozzles in the form of liquid droplets onto a recording paper sheet, so that ...
01/01/2008
7311371Method for inkjet recording
A method for recording on a recording medium by discharging a non-aqueous ink containing a non-aqueous solvent and a pigment by an inkjet system. The method contains a step of preparing recording paper having a thickness exceeding 0.083 mm as a recording medium, a s...
12/25/2007
7311391Ink composition and ink jet recording method
An ink composition comprising: at least one dye having an oxidation potential of more positive than 1.0 V dissolved or dispersed in an aqueous medium; and a surface active agent in an amount of from 0.05 to 50 g/l. The ink composition having the aforesaid constituti...
12/25/2007
7311392Inkjet recording ink and method of inkjet recording
An inkjet recording ink including an aqueous medium having dissolved therein a phthalocyanine dye, wherein the phthalocyanine dye is a water-soluble dye having an oxidation potential more positive than 1.0 V (vs SCE) and the ink includes a water-miscible organic sol...
12/25/2007
7311393Inkjet recording ink and method of inkjet recording
The object of the present invention is to provide an inkjet recording ink ensuring excellent ejection stability even after aging of the ink and also exhibiting excellent weather resistance; provide an inkjet recording ink ensuring less blurring of the image drawn, i...
12/25/2007
7311396Barcode marking method and apparatus for electro-luminescence display device
The invention relates to a barcode marking method and apparatus for an electro-luminescence display device. According to the barcode marking method and apparatus for an electro-luminescence display device of the present invention includes, an information barcode is ...
12/25/2007
7309122Method for storing cationic polymerizable composition and container for using thereof
A method for storing a cationic polymerizable composition including an acid generating agent, a cationic polymerizable compound and water, the method including the step of: placing the cationic polymerizable composition in a water impermeable container maintaining a...
12/18/2007
7306664Ink-jet recording ink, ink-jet recording method, and ink-jet recording apparatus
An ink jet recording ink containing water and a coloring material, wherein the ink jet recording ink further contains an ethylenediamine compound represented by Formula (I): wherein R1, R2, R3 and R4 are each selected from ...
12/11/2007
7303618Ink for ink-jet recording
An ink for ink-jet recording is provided in which copper phthalocyanine dyes and a thiazole-based compound are used. In this ink, the mildew resistant properties are not impaired, and the ink exhibits excellent ozone resistance. Furthermore, the formation of a preci...
12/04/2007
7303617Ink for ink-jet recording
An ink for ink-jet recording is provided in which C. I. Direct Blue 199 and a thiazole-based compound are used. In this ink, about 1 mol % to about 20 mol % of the total counter ions in C. I. Direct Blue 199 are ammonium ions or organic ammonium ions. ...
12/04/2007
7303620Water-based ink, and image formation method and recorded image using the ink
A water-based ink that comprises a liquid medium containing water, a water-dispersible coloring material and a surfactant, wherein when the ink is attached onto a recording material, the water-dispersible coloring material forms a plurality of minute interspersed ag...
12/04/2007
7304095Photocurable ink-jet ink, ink-jet image forming method and ink-jet recording apparatus using the same
A photocurable ink for ink-jet printing, including: a photopolymerizable compound; a pigment; and a dispersing agent, wherein the photopolymerizable compound is a radical polymerizable compound; an amine value of the pigment (AMp) is larger than an acid value of the...
12/04/2007
7304099Preparation of improved inks for inkjet printers
The invention relates to an improved system for inkjet printing which results in images with increased permanence as measured by transfer of color from the image when the image is subjected to mechanical and/or chemical abrasion. The invention provides a fusible mat...
12/04/2007
7303787Active ray curable ink-jet composition, image forming method using the same, and ink-jet recording apparatus
An active ray curable ink-jet ink composition comprising: (i) a colorant; and (ii) a set of (I) or a set of (II), wherein the set of (I) contains: (a) a photopolymerizable alicyclic epoxy compound; and (b) a diol compound contained in a specific amount; and the set ...
12/04/2007
7303616Ink composition, ink jet recording method and recorded article
It is an object of the present invention to provide an ink composition using a metal phthalocyanine type cyan dye, according to which the indoor storability (gas resistance) of images created using the ink composition can be improved. The present invention provides ...
12/04/2007
7303263Thermal ink jet printhead with high nozzle areal density
There is disclosed an inkjet printhead which comprises a plurality of nozzles (3) and one or more heater elements (10) corresponding to each nozzle (3). Each heater element is configured to heat a bubble forming liquid in the printhead to a temp...
12/04/2007
7303272Black ink for inkjet recording and inkjet recording method
A black ink for inkjet recording having an aqueous medium containing a dye in which λmax of the absorption spectrum in an aqueous solution is in the region from 500 and 700 nm and the half-value width in the absorption spectrum of a dilute solution standardized to ...
12/04/2007
7303614Ink composition and inkjet recording method
An ink composition comprising a dispersion medium and a charged particle, wherein the charged particle comprises a colorant, a compound having pKb of 16 or less in water and containing a proton-acceptive neutral functional group, and a charge controlling agent havin...
12/04/2007
7303615Colorant material, and water dispersion, ink, ink tank, recording unit, recording apparatus and recording method using the same
There is provided a colorant material comprising a compound represented by at least one of the following general formulas (1) and (2) as a first colorant compound and at least one of a water insoluble triphenylmethane compound and a water insoluble xanthene compound...
12/04/2007
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